Astr 350 | Lecture 16 | Fall 2012
Aristotle
Astronomy 350
Lecture 16, Oct 5 Fall 2012 Galileo Galilei

Lecture Notes: pdf file

Relativity

Pre-Relativity

  • prehistory: Aristotelian and Galilean spacetime, relativity
  • the ether?
  • Michelson & Morley experiment

Special Relativity

  • principle of relativity
  • the price: relativity of simultaneity
  • Gedankenexperiment--light clock: animations here and here
  • other consequences:
    length contraction
    time dilation
  • relativity, mass, and energy
    nonrelativistic vs ultrarelativistic motions
  • experimental tests: live events from ATLAS experiment in CERN
'The Persistence of Memory' by Savador Dali

Lecture Archive


Brian D. Fields
Last modified: Thu Oct 4 18:26:54 CDT 2012